Behavioral task
behavioral1
Sample
b41483aefaf300007eb0968359640797_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
b41483aefaf300007eb0968359640797_JaffaCakes118
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Size
81KB
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MD5
b41483aefaf300007eb0968359640797
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SHA1
ee8a1ed4e72e8e2b9c2b98c0abf05f672cc0999f
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SHA256
4d89afd9316257d66dba3ffabd17b4c138c90f30ba2398ca8bed213e2d137a9f
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SHA512
af914ef4d788929b91e99c71b3f21c084448512212a3faf58e06a2e4e1ca860cd99b1ee40d82a441b3bd8521fe9e802c608580b25ab31ca36c39454e2c867691
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SSDEEP
1536:NDjw+cgbZFHtsP1oKFvXzFMLWM3k1sZpS0TRQJTKqi+Zzp0:BmC+P1X201sZpS09QRBT0
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b41483aefaf300007eb0968359640797_JaffaCakes118 unpack001/out.upx
Files
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b41483aefaf300007eb0968359640797_JaffaCakes118.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 44KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 78KB - Virtual size: 80KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 16KB - Virtual size: 13KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 92KB - Virtual size: 91KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ